Hi, I am making this post for anyone who likes to know when a certain event takes, such as first kisses when the leads get together if there are any breakups, and anything else that pertains to the show. WARNING this post WILL contain spoilers, so please do not view it if you want the surprise factor in your watching. Okay now here are some timestamps/spoilers for Yumi's Cells 2:
Ep 2. Babi confesses to Yumi
Ep 3. Yumi and Babi become a couple
Ep 4. Yumi's ex-boyfriend, Woong, returns
Ep 9. BREAK UP EPISODE, Yumi's love cell disappears
Ep 11. Yumi and Babi get back together
Ep 13. BREAK UP EPISODE part 2
Ep 14. Yumi's love cell comes back