Through Q, Sunshine manages to erase Air from existence. Sunshine is surprised when he learns that even with this barrier removed, his relationship with Rain has not improved.

Sunshine makes his second choice on who to erase.  To try to secure his relationship with Rain, he wishes to erase Mek, the ex-boyfriend Rain never got over.

Sunshine's second wish makes Mek disappear, but this impacts the timeline of events in his relationship with Rain in unexpected ways.