HeartBeat - Season 1 Episode 15 Ah.. I told you not to open it until 100 years.
Overview: Inhae's long-awaited father makes a return, but her emotional wounds make it difficult for her to accept him. Meanwhile, Woohyeol's health continues to deteriorate, deeply saddening Sanghae and Dongseop as they realize that time is running out for him. Meanwhile, as Manhwi fails to capture Woohyeol, Doshik takes matters into his own hands.