Friends

Tae Myung Ha accepts Cha Yeo Woon's phone call, but the call makes him feel that something's off.

Affection

Tae Myung Ha sends Cha Yeo Woon a thoughtful gift, but Yeo Woon's reaction is not what he expected.

Progress

Cha Yeo Woon becomes more fond of Tae Myung Ha, and Yeo Woon proposes for the two of them to go on a date.

Relationship

Tae Myung Ha is given a new mission and at the same time, he discovers that Cha Yeo Woon has been hiding something from him.

Love

As Tae Myung Ha and Cha Yeo Woon get closer, more challenges come their way.

Choose

Time is running out as Tae Myung Ha desperately tries to complete his mission against worsening odds.

The answer

Cha Yeo Woon finds a pen on Tae Myung Ha's desk: what kind of ending will be written for the two of them?