It's the same old club room, but the vibe between Io and Ryuu has changed. Have they had a fight? But then again, the others reason, they didn't get along very well back when they first joined the club... Then, when a fight breaks out, the cold war between the two second-years ends up getting the Battle Lovers in big trouble!
about benefit-cost ratios over 
something as silly as dating.
de costo y beneficio
por una estúpida cita.
de costo y beneficio
por una estúpida cita.
per qualcosa di così stupido
come un appuntamento.
sobre relação custo-benefício 
 em coisas idiotas como encontros.