After receiving a heart transplant from volunteer teacher Torfun, who died in an accident, Tian discovers her life and secrets through her diary, including her promise to count a thousand stars with Chief Forest Officer Phupha. Determined to fulfill her wish, Tian becomes a volunteer teacher and tries to befriend Phupha, who initially remains distant. As they grow closer, Tian finds himself falling for Phupha, just as Torfun once did. Can he
