Injoku Shinryou Club

There is a shinryou club at the school. Most students know it exists, but they do not know what they are doing. Tsubaki has a close male friend. She is in love with him, but she does not know what he really thinks about her. One day, she is invited to a party hosted by the shinryou club. Yes, it is just the beginning of the tragedy.... When she regains her consciousness, she finds herself being surrounded by male students. She does not know what is going on, but....