Tounome, the kind and dapper invisible detective, and Yakou, the shy and bashful woman, are as lovey dovey a couple as it gets. Between clumsily asking for kisses and sleeping over after a long day of work, Yakou has jept the butterflies in her stomach plenty busy, but Tounome seems like hes getting cold feet... Will a heart to heart clear the way for them to travel through life together, or will it force them apart?