Ueda and Nakamaru have known each other since the day they were born, thanks to their mother's who are best friends. They also are best friends, which doesen't help the fact that they both fell in love with each other in high school. To protect their great friendship they hid their sprouting love and remained close friends. Now they are both in college, their love is growing out of control, still they supress it and continue their relationship. However, both are faced with obstacles as a girl appear infront of Ueda and another infront of Nakamaru. They both become jealous of the girls and their love and lust eminate from each other, unabling them to hold back from their desires. Here, they are faced with the choice of either to give in or to give up their love. What will happen as their love explodes in mood swings?