Jung-Joo proposes marriage to Nan-Hee so Nan-Hee calls her friends for advice. But her friends Mi-Kyung and Sang-Hoon who got married to each other in their early twenties, tell Nan-Hee that dating and marriage are two different things. Her two friends end up getting into a big quarrel amongst themselves while dishing out advice. Hyung-Tae starts to go out with Ji-sun and wears the ring that Ji-Sun gave to him - Meanwhile, Hyung-Tae and Ji-Sun can't enter their apartment because Nan-Hee's mother is waiting in front of the place. So they wait until Nan-Hee arrives. (Source: IMDb)