Yuri and Marie met on the day of the entrance ceremony and fell in love with Sugu. After two years, the two were becoming more than best friends, but they were afraid of the change in their current relationship, so they didn't go any further. But one day, Marie can't stand her feelings for Yuri, and she entrusts her feelings to her love letter. A big step is now taken for their future relationship. After the drama ends, a documentary lesbian of two super friends is recorded even in private.
