This storyline usually culminates in a revelation: Wakana is the sick girl, now cured. She did remember, but she was testing his sincerity. The watermark is thus revealed as a double-edged sword. The relationship survives not because of fresh love, but because the watermark of the past washes clean through confession.
Wakana agrees to be the “best man” at their childhood friend’s wedding… only to discover the bride left a note saying, “I wish it were you.”
: Wakana is a reserved high schooler with a hidden talent for crafting traditional Hina dolls. His life changes when he meets the popular, extroverted Marin Kitagawa , who recruits him to sew elaborate cosplay costumes Opposites Attract : The dynamic is built on the "unlikely pair" trope.
Their bond is built on mutual respect for niche passions—Wakana for traditional Hina dolls and for cosplay.