A beautiful girl with a bright smile helps you make your first memories! This is a documentary of the first experience A→B→C of a virgin who has never even kissed before! A story of first experiences that starts with a kiss, and Mii Nana's big plan to take Nana! It's supposed to be his first kiss, but of course it doesn't end there... The lively idol Nanami Kawakami gently leads him through his first kiss and first sex! Stay tuned to see what kind of happenings and pleasures await you!