Student council secretary and first year student Tanahashi Suzune witnesses all the details of Riko and Maki's love lab. Believing she has been scorned by Suzu, who fled the scene in a hurry, Maki is shocked.
That's how you ended 
up seeing everything.
Así es como terminaste viéndolo todo.
Así es como terminaste viéndolo todo.
C’est comme ça que tu nous as surprises
dans ce moment embarrassant.
Então foi assim que você acabou vendo tudo.