7 Days Before Valentine 1x3 Memories Season 1 Season 1 12 Episodes 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. 1x1 - Flowers make you high 1x2 - Revenge 1x3 - Memories 1x4 - Demon's game 1x5 - The lonely boy 1x6 - Dream 1x7 - Chosen things 1x8 - Too late 1x9 - The problem that must be solved 1x10 - Light 1x11 - Goodbye 1x12 - Lost Promise