Alternative Titles: Wana: Hakudaku Mamire no Houkago, 함정 ~백탁에 물든 방과후~, 輪罠(わな)~白濁まみれの放課後~, 輪罠 ~白濁まみれの放課後~
Raika's brother died suddenly. She changed to her brother's school (all-boy school), so she could to find why he committed suicide. Someone interferes with her and discovers her identity leading closer to the truth behind her brother's death.
