"When Mitsunaga turns 18 years old..."
Mitsunaga, a reserved and dedicated person, is currently dating his cute girlfriend, Karen. Although he has a quiet personality, he experiences a stronger sexual desire than most, which makes it challenging for him to not crave physical intimacy with Karen. Despite this, their special occasion takes an unexpected turn, causing Mitsunaga to face conflicting emotions. Although he deeply loves Karen, he would never engage in any physical contact without her approval. Nevertheless, his love for her generates a desire for more. This is the story of an adult struggling with pure affection.
