Sun Kyul makes a rash decision that he soon regrets but keeps doing things he can't explain. Oh Sol is stunned to learn about Sun Kyul's condition.

Sun Kyul becomes distraught when he learns about Oh Sol's new assignment, but can't get hold of her. Oh sol is bewildered by Sun Kyul's actions.

Baffled by Sun Kyul, Oh Sol pours her heart out to a neighbour. Distracted at work, Sun Kyul comes to realize something -- but it may be too late.