Just before Katherine's (Marian Rivera) and Carlos' (Gabby Concepcion) fourth wedding anniversary, the couple begins to face issues and later gets involved in a tragic event. Could they still continue their planned wedding anniversary?
Katherine (Marian Rivera) will be resurrected as a result of a mysterious meteorite that appeared from outside the earth. How will her loved ones react when they see the woman?
Doy (Raphael Landicho) meets an entity that appears very much like his mother, so he becomes excited to share this with his father. What could be Carlos' (Gabby Concepcion) reaction?
After Katherine (Marian Rivera) told him where she came from, Doy (Raphael Landicho) instantly befriended the entity, who looked exactly like his mother.
Mommy Two (Marian Rivera) shows off her scientific prowess when she and Doy (Raphael Landicho) do the science project that will allow her to return to her planet.
While Doy (Raphael Landicho) is saddened about the disappearance of his Mommy Two (Marian Rivera), the alien proceeds on her mission and strolls around their neighborhood. Will others notice her presence?
How will Dr. Ceph (Gabby Eigenmann) react once he discovers that the alien he is looking for has the same physical features as the late Katherine (Marian Rivera)?
Because of the rumors about her existence, Mommy Two (Marian Rivera) is trying to be careful not to be seen by anyone. Will Doy (Raphael Landicho) and Carlos (Gabby Concepcion) succeed in finding her?
Doy (Raphael Landicho) and Carlos (Gabby Concepcion) decide to call the alien (Marian Rivera) "Grace," and ask about her life being an alien. As Grace and Carlos become more acquainted, she reenacts how Katherine (Marian Rivera) used to kiss him.
Venus (Max Collins) planned a surprise birthday bash for Carlos (Gabby Concepcion), only to be shocked when she found him with a woman who looked strikingly similar to his deceased wife.
In order to prevent Grace (Marian Rivera) and Carlos (Gabby Concepcion) from having a deep relationship, Venus (Max Collins) will make sure that she gets the woman a heads up.
Carlos (Gabby Concepcion) finally admits that he is starting to feel something special for Grace (Marian Rivera). Is it because the alien looks exactly like his late wife?
Grace (Marian Rivera) tries to catch Carlos' (Gabby Concepcion) attention and impress him by helping them on their fruit-picking activity. However, her intentions are hindered by jealousy when Venus (Max Collins) comes along. How would she manage her mixed emotions?
When Grace (Marian Rivera) believed she had escaped her captor, the alien encountered Dr. Ceph (Gabby Eigenmann), who tricked her into thinking he was rescuing her from danger.
As Grace (Marian Rivera) successfully returns, she and Carlos (Gabby Concepcion) admit their love for each other and discover their feelings are mutual, thus making them an official couple.
Even if Carlos (Gabby Eigenmann) tells Venus (Max Collins) that he doesn't want her, the woman is still persistent in taking him away from Grace (Marian Rivera).
After claiming Carlos (Gabby Concepcion) for one night, Grace (Marian Rivera) releases her savagery and makes sure Venus (Max Collins) gets the taste of it.
Venus (Max Collins) sticks to her plan of taking revenge on Grace (Marian Rivera). However, Hailey (Caitlyn Stave) disapproves of her act and thinks of a way to stop her.
Venus (Max Collins) feels guilty about endangering Grace's (Marian Rivera) life on the verge of death and wants to get away with her mistake. However, her own aunt (Marissa Delgado) is the sole witness that she is the culprit. How would she try to prevent the latter from taking further actions?