HeartBeat S01 E05 Episode 5

"Ah.. I told you not to open it until 100 years."

Woo-hyeol strives to turn In-hae's blood into full-of-love, but she shows no interest whatsoever. To make matters worse, rumors spread within the school that Woo-hyeol and In-hae are dating, which resulted in In-hae losing her job. Feeling upset, In-hae drinks heavily and confides her past to Woo-hyeol, and his genuine reaction makes her heart pound.