Cheerful amnesia. 3

Even with a successful trip that brings her and Arisa closer, Mari still has questions on her mind. What caused Arisa's amnesia, and what if it happens again? As Mari worries, Arisa herself is happily enjoying their lovey-dovey days together! She does her best to relearn the ways of physical intimacy, and even makes a bold decision for Mari's birthday, but … there may be a surprise in store when her girlfriend takes some rather daring advice to h...